Two musicians who retired from their musical careers for different reasons join together with a demanding and difficult genius conductor to form an orchestra against all odds. Although it requires a lot of hard work to form their orchestra, they keep chasing their dreams of doing what they love the most in the world and this gives them great satisfaction. Three young and old people with different personalities and life experiences gather together under a common dream and they find love and the room to forgive each other as they eventually earn each other’s respect.

Missing and death cases take place in succession along the Korean Demilitarized Zone. South Korea forms a unit led by Captain Jo Jin-Ho and First Lieutenant Shin Yoo-Hwa as assistant leader. They are given only 24 hours to find out the truth behind the incidents. Team members find evidence, but they feel like something isn’t right.